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Akiyoshi Shimizu
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Iwakuni, JP
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Patents Grants
last 30 patents
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Patent Grant
Catalyst for polyester production, process for producing polyester...
Patent number
RE40571
Issue date
Nov 11, 2008
Mitsui Chemicals, Inc.
Takeshi Ohmatsuzawa
528 - Synthetic resins or natural rubbers
Information
Patent Grant
Catalysts for polyester production, process for producing polyester...
Patent number
6,649,731
Issue date
Nov 18, 2003
Mitsui Chemicals, Inc.
Hideshi Hori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for polyester production, process for producing polyester...
Patent number
6,346,070
Issue date
Feb 12, 2002
Mitsui Chemicals Inc.
Takeshi Ohmatsuzawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing ethylene/alpha-olefin copolymer
Patent number
6,153,807
Issue date
Nov 28, 2000
Mitsui Chemicals, Inc.
Hidekuni Oda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene/alpha-olefin copolymer
Patent number
5,955,639
Issue date
Sep 21, 1999
Mitsui Chemicals, Inc.
Hidekuni Oda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene/alpha-olefin copolymer
Patent number
5,767,331
Issue date
Jun 16, 1998
Mitsui Petrochemical Industries, Ltd.
Hidekuni Oda
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Catalysts for polyester production, process for producing polyester...
Publication number
20020193555
Publication date
Dec 19, 2002
Hideshi Hori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...